From eca8fc5427fae36404c8f3772f8ed4f2f36100ea Mon Sep 17 00:00:00 2001 From: patacongo Date: Fri, 4 Jan 2008 22:52:02 +0000 Subject: Pascal git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@485 42af7a65-404d-4744-a932-0658087f49c3 --- misc/pascal/libpoff/pfrrawreloc.c | 107 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 misc/pascal/libpoff/pfrrawreloc.c (limited to 'misc/pascal/libpoff/pfrrawreloc.c') diff --git a/misc/pascal/libpoff/pfrrawreloc.c b/misc/pascal/libpoff/pfrrawreloc.c new file mode 100644 index 000000000..143830d4e --- /dev/null +++ b/misc/pascal/libpoff/pfrrawreloc.c @@ -0,0 +1,107 @@ +/********************************************************************** + * pfrrawreloc.c + * Read raw relocation data from a POFF file + * + * Copyright (C) 2008 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + **********************************************************************/ + +/********************************************************************** + * Included Files + **********************************************************************/ + +#include +#include +#include +#include + +#include "keywords.h" /* Standard types */ +#include "pedefs.h" /* error code definitions */ + +#include "perr.h" /* error() */ +#include "pofflib.h" /* POFF library interface */ +#include "pfprivate.h" /* POFF private definitions */ + +/********************************************************************** + * Definitions + **********************************************************************/ + +/********************************************************************** + * Global Variables + **********************************************************************/ + +/********************************************************************** + * Private Variables + **********************************************************************/ + +/*********************************************************************** + * Private Function Prototypes + ***********************************************************************/ + +/*********************************************************************** + * Private Functions + ***********************************************************************/ + +/*********************************************************************** + * Public Functions + ***********************************************************************/ + +/***********************************************************************/ + +sint32 poffGetRawRelocation(poffHandle_t handle, poffRelocation_t *lineno) +{ + poffInfo_t *poffInfo = (poffInfo_t*)handle; + uint32 relocIndex; + + /* First, check if there is another relocation in the table to be had. */ + + relocIndex = poffInfo->relocIndex; + if (relocIndex >= poffInfo->relocSection.sh_size) + { + /* Return -1 to signal the end of the list */ + + memset(lineno, 0, sizeof(poffRelocation_t)); + return -1; + } + else + { + /* Copy the raw line number information to the user */ + + *lineno = *(poffRelocation_t*)&poffInfo->relocTable[relocIndex]; + + /* Set up for the next read */ + + poffInfo->relocIndex += poffInfo->relocSection.sh_entsize; + return relocIndex; + } +} + +/***********************************************************************/ -- cgit v1.2.3